| K M Taverna Ltd | Hospitality | 2024 |
| K Morris Consulting Limited | Financial services | 2017 |
| K Murphy & Sons Ltd | Other services | 2023 |
| K R Consultancy Services (North) Limited | Professional & scientific | 2019 |
| K R Kneale Ltd | Administrative & support | 2010 |
| K R Midlands Ltd | Water & waste | 2022 |
| K R South Limited | Water & waste | 2016 |
| K Ryan Fixing Limited | Construction | 2007 |
| K S B Trading Limited | Wholesale & retail | 1974 |
| K S M Aesthetics Ltd | Health & social care | 2026 |
| K S Marketing N/W Limited | Real estate | 2015 |
| K Tunney Brickwork Ltd | Construction | 2020 |
| K W Electrical Contractors Ltd | Construction | 2014 |
| K&A Driveways (NW) Ltd | Construction | 2018 |
| K&A Performance Garage Ltd | Wholesale & retail | 2025 |
| K&A Spendwell Ltd | Wholesale & retail | 2018 |
| K&B Panels Limited | Manufacturing | 2024 |
| K&B Properties and Invests Limited | Real estate | 2025 |
| K&B Superstore Ltd | Wholesale & retail | 2025 |
| K&G Distribution Ltd | Wholesale & retail | 2016 |
| K&H Builders Ltd | Construction | 2018 |
| K&J Global Trading Limited | Transport & logistics | 2021 |
| K&J Wilson Holdings Limited | Financial services | 2023 |
| K&K Beauty House Ltd | Other services | 2026 |
| K&K General Ltd | Health & social care | 2014 |
| K&K Liverpool Ltd | Wholesale & retail | 2024 |
| K&L Carpentry and Construction Ltd | Construction | 2025 |
| K&L Head Spa Clinic Ltd | Other services | 2025 |
| K&L Property U.K Ltd | Construction | 2018 |
| K&La Ltd | Information & communication | 2024 |
| K&M Building Limited | Construction | 2025 |
| K&N Enterprise Ltd | Hospitality | 2021 |
| K&S Landscapes Ltd | Administrative & support | 2023 |
| K&S Property and Developments Ltd | Real estate | 2019 |
| K-Boss (NW) Ltd | Real estate | 2023 |
| K-Matic Limited | Information & communication | 2013 |
| K-Rimé Luxe Ltd | Wholesale & retail | 2025 |
| K. Mansour Ltd | Health & social care | 2026 |
| K.A Liverpool Ltd | Wholesale & retail | 2026 |
| K.A.H Enterprises Ltd | Financial services | 2017 |
| K.E.A.N Property Developments Limited | Real estate | 2024 |
| K.E.T. Limited | Manufacturing | 1993 |
| K.F.M. Safety Co, Ltd | Mining & quarrying | 2024 |
| K.I.N.D. | Health & social care | 1987 |
| K.M Plastering Ltd | Construction | 2025 |
| K.P Developmentz Ltd | Construction | 2023 |
| K.S.P Convenience Stores Limited | Wholesale & retail | 2024 |
| K.S.P Wine & Spirits Ltd | Wholesale & retail | 2025 |
| K.Schofield Roofing Limited | Construction | 2024 |
| K.W.F (GB) Limited | Wholesale & retail | 2011 |
| K1 Barber Shop 3 Ltd | Other services | 2024 |
| K1 Fibre Limited | Professional & scientific | 2025 |
| K1 Ravenscroft Limited | Transport & logistics | 2022 |
| K1 Style Barber Ltd | Other services | 2023 |
| K1 Telecommunications Ltd | Professional & scientific | 2019 |
| K2 Architects Limited | Professional & scientific | 2006 |
| K2 Estates NW Ltd | Real estate | 2022 |
| K2 Plastics Ltd | Wholesale & retail | 2015 |
| K2BELLEZZA Ltd | Wholesale & retail | 2025 |
| K2G Healthcare Limited | Other services | 2020 |
| K4 Signs & Graphics Ltd | Manufacturing | 2022 |
| K6 Takeaway Ltd | Hospitality | 2024 |
| K7 Autocare Ltd | Wholesale & retail | 2019 |
| K9 Guarding Limited | Administrative & support | 2018 |
| K9 PAW Security Services Ltd | Administrative & support | 2025 |
| K9 Security Solutions Limited | Administrative & support | 2024 |
| K999 International Ltd | Other services | 2024 |
| KA Conversations Ltd. | Education | 2023 |
| KA Designs (NW) Ltd | Administrative & support | 2022 |
| KA Plumbing & Heating (NW) Ltd | Construction | 2024 |
| Kaad Investments Limited | Real estate | 2020 |
| Kaalmo Youth Development Limited | Education | 2011 |
| Kaan Solutions Ltd | Professional & scientific | 2022 |
| Kaavia Ltd | Wholesale & retail | 2023 |
| KAB Property Services Ltd | Real estate | 2024 |
| KAB Shalps Ltd | Wholesale & retail | 2025 |
| Kabinett Ltd | Hospitality | 2014 |
| Kaboosh Healing Ltd | Health & social care | 2024 |
| Kabuki Design Company Limited | | 1985 |
| Kabul Bakery & Sweets House Ltd | Wholesale & retail | 2025 |
| Kachin Investment Group Limited | Real estate | 2015 |
| Kachina Holistics Ltd | Wholesale & retail | 2021 |
| Kachinland Sovereign Empowerment CIC | Health & social care | 2025 |
| KAD Design Ltd | Construction | 2009 |
| Kadampa Meditation Centre Liverpool | Hospitality | 1994 |
| Kadar Limited | Health & social care | 2020 |
| Kadesh and Sons Ltd | Health & social care | 2024 |
| Kadi Beauty Salon Limited | Other services | 2025 |
| Kadjar Limited | Real estate | 2018 |
| Kadosh Place Ltd | Other services | 2025 |
| Kafco Medical Ltd | Wholesale & retail | 2025 |
| Kafeel Mirza Ltd | Health & social care | 2026 |
| Kafn Ltd | Other services | 2023 |
| KAH Medical Ltd | Health & social care | 2021 |
| KAH Services Ltd | Professional & scientific | 2016 |
| Kahma Trading Limited | Professional & scientific | 2018 |
| Kahraman Chef Limited | Hospitality | 2021 |
| Kahuna Huts Limited | Hospitality | 2014 |
| Kaiden Kapoor Limited | Construction | 2025 |
| Kaig Developments Limited | Construction | 2021 |